20-30nm gold - China Manufacturers, Factory, Suppliers

All of our core technical team members have 15+ years experience in R&D and production. Our sales, business operations and logistics teams are staffed with experienced professionals to provide friendly and timely support and services to our customers. 20-30nm gold, Sic Whisker , Single Walled Carbon Nanotubes , Tin Nanoparticles , Customized & ISO certified & Factory prices & Worldwide shipping.